Sink sprayer



FIG. 1 is a front perspective view of a sink sprayer showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side elevation being identical;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a sink sprayer, as shown and described. 